797604496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{201823}}^1$

素因数の和:201863

約数の個数: 40

約数和(自身を含む): 1751832320

約数和(自身を除く): 954227824

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 201823, 403646, 807292, 1614584, 2623699, 3229168, 3834637, 5247398, 7669274, 10494796, 15338548, 20989592, 30677096, 41979184, 49850281, 61354192, 99700562, 199401124, 398802248, 797604496]

約数ペア:

[(1, 797604496), (2, 398802248), (4, 199401124), (8, 99700562), (13, 61354192), (16, 49850281), (19, 41979184), (26, 30677096), (38, 20989592), (52, 15338548), (76, 10494796), (104, 7669274), (152, 5247398), (208, 3834637), (247, 3229168), (304, 2623699), (494, 1614584), (988, 807292), (1976, 403646), (3952, 201823)]